7
HYDROFIT™ Owner’s Information Manual
WARNING: The use and ownership of this work is defined in the legend upon the front page hereof.
Another important technological advance—the Elevonic
®
411 software based control
system—was released by Otis in 1990. These sophisticated Elevonic systems
made “real-time” dispatching rules based on changing traffic conditions in a building.
They also managed elevator ride quality, energy consumption, motor performance,
and all the in-car information displays.
Elevonic Hall Position
Indicator
1990: Elevonic
®
Hall
Button
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